package com.chengxusheji.dao;

import java.util.ArrayList;
import java.util.List;

import javax.annotation.Resource;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import com.chengxusheji.domain.MemberCard;
import com.chengxusheji.domain.CardMoneyRecord;

@Service @Transactional
public class CardMoneyRecordDAO {

	@Resource SessionFactory factory;
    /*每页显示记录数目*/
    private final int PAGE_SIZE = 10;

    /*保存查询后总的页数*/
    private int totalPage;
    public void setTotalPage(int totalPage) {
        this.totalPage = totalPage;
    }
    public int getTotalPage() {
        return totalPage;
    }

    /*保存查询到的总记录数*/
    private int recordNumber;
    public void setRecordNumber(int recordNumber) {
        this.recordNumber = recordNumber;
    }
    public int getRecordNumber() {
        return recordNumber;
    }

    /*添加CardMoneyRecord信息*/
    public void AddCardMoneyRecord(CardMoneyRecord cardMoneyRecord) throws Exception {
    	Session s = factory.getCurrentSession();
    	MemberCard memberCard = cardMoneyRecord.getMemberCardObj();
    	memberCard.setMoney(memberCard.getMoney() + cardMoneyRecord.getMoneyValue());
    	
    	s.save(cardMoneyRecord);
    	s.update(memberCard);
    }

    /*查询CardMoneyRecord信息*/
    @Transactional(propagation=Propagation.NOT_SUPPORTED)
    public ArrayList<CardMoneyRecord> QueryCardMoneyRecordInfo(MemberCard memberCardObj,String addTime,int currentPage) { 
    	Session s = factory.getCurrentSession();
    	String hql = "From CardMoneyRecord cardMoneyRecord where 1=1";
    	if(null != memberCardObj && !memberCardObj.getCardNumber().equals("")) hql += " and cardMoneyRecord.memberCardObj.cardNumber='" + memberCardObj.getCardNumber() + "'";
    	if(!addTime.equals("")) hql = hql + " and cardMoneyRecord.addTime like '%" + addTime + "%'";
    	 Query q = s.createQuery(hql);
    	/*计算当前显示页码的开始记录*/
    	int startIndex = (currentPage-1) * this.PAGE_SIZE;
    	q.setFirstResult(startIndex);
    	q.setMaxResults(this.PAGE_SIZE);
    	List cardMoneyRecordList = q.list();
    	return (ArrayList<CardMoneyRecord>) cardMoneyRecordList;
    }

    @Transactional(propagation=Propagation.NOT_SUPPORTED)
    public ArrayList<CardMoneyRecord> QueryCardMoneyRecordInfo(MemberCard memberCardObj,String addTime) { 
    	Session s = factory.getCurrentSession();
    	String hql = "From CardMoneyRecord cardMoneyRecord where 1=1";
    	if(null != memberCardObj && !memberCardObj.getCardNumber().equals("")) hql += " and cardMoneyRecord.memberCardObj.cardNumber='" + memberCardObj.getCardNumber() + "'";
    	if(!addTime.equals("")) hql = hql + " and cardMoneyRecord.addTime like '%" + addTime + "%'";
    	Query q = s.createQuery(hql);
    	List cardMoneyRecordList = q.list();
    	return (ArrayList<CardMoneyRecord>) cardMoneyRecordList;
    }

    @Transactional(propagation=Propagation.NOT_SUPPORTED)
    public ArrayList<CardMoneyRecord> QueryAllCardMoneyRecordInfo() {
        Session s = factory.getCurrentSession();
        String hql = "From CardMoneyRecord";
        Query q = s.createQuery(hql);
        List cardMoneyRecordList = q.list();
        return (ArrayList<CardMoneyRecord>) cardMoneyRecordList;
    }

    /*计算总的页数和记录数*/
    @Transactional(propagation=Propagation.NOT_SUPPORTED)
    public void CalculateTotalPageAndRecordNumber(MemberCard memberCardObj,String addTime) {
        Session s = factory.getCurrentSession();
        String hql = "From CardMoneyRecord cardMoneyRecord where 1=1";
        if(null != memberCardObj && !memberCardObj.getCardNumber().equals("")) hql += " and cardMoneyRecord.memberCardObj.cardNumber='" + memberCardObj.getCardNumber() + "'";
        if(!addTime.equals("")) hql = hql + " and cardMoneyRecord.addTime like '%" + addTime + "%'";
        Query q = s.createQuery(hql);
        List cardMoneyRecordList = q.list();
        recordNumber = cardMoneyRecordList.size();
        int mod = recordNumber % this.PAGE_SIZE;
        totalPage = recordNumber / this.PAGE_SIZE;
        if(mod != 0) totalPage++;
    }

    /*根据主键获取对象*/
    @Transactional(propagation=Propagation.NOT_SUPPORTED)
    public CardMoneyRecord GetCardMoneyRecordById(int id) {
        Session s = factory.getCurrentSession();
        CardMoneyRecord cardMoneyRecord = (CardMoneyRecord)s.get(CardMoneyRecord.class, id);
        return cardMoneyRecord;
    }

    /*更新CardMoneyRecord信息*/
    public void UpdateCardMoneyRecord(CardMoneyRecord cardMoneyRecord) throws Exception {
        Session s = factory.getCurrentSession();
        s.update(cardMoneyRecord);
    }

    /*删除CardMoneyRecord信息*/
    public void DeleteCardMoneyRecord (int id) throws Exception {
        Session s = factory.getCurrentSession(); 
        Object cardMoneyRecord = s.load(CardMoneyRecord.class, id);
        s.delete(cardMoneyRecord);
    }

}
